 using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ClassLibrary1
{
    abstract class 
    {
        public  marks { get; set; }
        public string model { get; set; }
        public string weight{ get; set; }
        public double engineVolume { get; set; }

       
       
        
       
    }
}
